'''
Descripttion: 构造数据集
Author: Haixu He
Date: 2021-12-21 21:12:42
'''
import numpy as np
import matplotlib.pyplot as plt
if __name__ == '__main__':
    X = np.concatenate((np.random.normal(0, 2, int(0.3 * 1000)), np.random.normal(14, 2, int(0.7 * 1000))))
    plt.plot(np.abs(X))
    plt.show()
    np.save('r.npy', X)
